The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT, seal_width: 0.177 INCHES NOMINAL IN, temp_rating: 550.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 3.750 INCHES NOMINAL IN, accommodated_shaft_diameter: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-596-7781, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
78805-26
NSN:5330-00-596-7781 FSC:5330 — Packing and Gasket Materials CAGE:09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
material
PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
seal_width
0.177 INCHES NOMINAL IN
temp_rating
550.0 FAHRENHEIT DEGF
construction
SOLID
housing_bore_diameter
3.750 INCHES NOMINAL IN
accommodated_shaft_diameter
3.500 INCHES NOMINAL IN
cross-sectional_shape_style
C-SECTION W/ HELICAL SPRING
material_document_and_classification
QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
NSN
5330-00-596-7781
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: 550.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.177 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
TEMP RATING
550.0 FAHRENHEIT DEGF
SEAL WIDTH
0.177 INCHES NOMINAL IN
HOUSING BORE DIAMETER
3.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
CROSS-SECTIONAL SHAPE STYLE
C-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER
3.500 INCHES NOMINAL IN
MATERIAL
PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
CONSTRUCTION
SOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 78805-26?
78805-26 is a SEAL,PLAIN.
What parts can replace 78805-26?
There is 1 known substitute for 78805-26: 2005-238G. Substitute compatibility should be verified for your specific system.
What is the NSN for 78805-26?
78805-26 is cataloged in the U.S. Government catalog under NSN 5330-00-596-7781. This indicates validated use in U.S. government and defense supply chains.
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